18724008

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{2357}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 46971360

約数和(自身を除く): 28247352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2357, 2648, 3972, 4714, 7071, 7944, 9428, 14142, 18856, 28284, 56568, 780167, 1560334, 2340501, 3120668, 4681002, 6241336, 9362004, 18724008]

約数ペア:

[(1, 18724008), (2, 9362004), (3, 6241336), (4, 4681002), (6, 3120668), (8, 2340501), (12, 1560334), (24, 780167), (331, 56568), (662, 28284), (993, 18856), (1324, 14142), (1986, 9428), (2357, 7944), (2648, 7071), (3972, 4714)]